45
9-3. Main board failure check
State: No Sound
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
No Sound
(All Mode)
Check the input
Source
Change Source input
Check the input/output
Of IC U13 of Main B/D
Re-soldering or change
IC U13
Check the input/output
Of IC U55 of Main B/D
Re-soldering or change
IC U55
Check the input/output
Of IC U2 of Main B/D
Re-soldering or change
IC U2
Check the Speaker
Change the Speaker
Check the Sperker
wire
Summary of Contents for HL26R1 - R-Series - 26" LCD TV
Page 10: ...CON3 CON4 CON5 ...
Page 11: ...3 4 LCD Panel 3 4 1 Function Description Display the signal 3 4 2 Connector definition ...
Page 12: ...4 Disassemble and assemble ...
Page 25: ...7 Electrical parts 7 1 Block diagram 7 2 Circuit Diagram MTK5380L MT8292 TPA3101 ...
Page 41: ......
Page 47: ...42 Clean Storage The function could make the model turn back to the factory default setting ...
